49=2z-9z

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Solution for 49=2z-9z equation:


Simplifying
49 = 2z + -9z

Combine like terms: 2z + -9z = -7z
49 = -7z

Solving
49 = -7z

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '7z' to each side of the equation.
49 + 7z = -7z + 7z

Combine like terms: -7z + 7z = 0
49 + 7z = 0

Add '-49' to each side of the equation.
49 + -49 + 7z = 0 + -49

Combine like terms: 49 + -49 = 0
0 + 7z = 0 + -49
7z = 0 + -49

Combine like terms: 0 + -49 = -49
7z = -49

Divide each side by '7'.
z = -7

Simplifying
z = -7

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